LXSZ waterproof contactless IC card prepaid smart water meter

Related products water meter

Description 

 LXSZ waterproof series IC (radio frequency) card prepaid water meter is a water meter with high-precision metering and pre-paid management functions.The water meter has prepaid water, valve control, usage, display, fault alarms and other functions can effectively improve the water recovery rate of the management department.And convenient for users to buy water,Products are compliance with GB/T778-2007 <<<Measurement of water flow in closed pipelines drinking cold water meter and hot water meter>>, GB/T778-1996<<cold water meter>> and CJ/T133-2007<<IC card cold water meter >> Various requirements.

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Features

1.The circuit part of the water meter is designed with a unique waterproofing bin and “three-proof” coating material to ensure good moisture and water resistance of the water meter

2.The user can purchase water in advance, and the valve is automatically closed after the water is used up, which is convenient for management

3.The water meter adopts two-level alarm function, which displays the alarm by buzzer alarm, and the way of closing the valve alarm reminds the user to purchase water in time.;

4.Adopt logical encryption IC card, data adopts dynamic encryption technology, one meter and one card, high security, long service life and high reliability;

5.The water meter has a complete self-checking function, which can alarm and display the battery voltage, card error, disconnection and other fault buzzer.;

6.The base part is made of all-copper integrated wet multi-stream pulse sampling water meter, with high measurement accuracy, good sealing performance and high reliability;

 

Parameters

  

Diameter	DN15~DN32
Accuracy	2.0 grade
Executive standard	GB/T778-2007
Execution verification procedure	JJG162-2009
Power supply	3.6V lithium battery
Water temperature range	0.5~30℃
Nominal pressure	≤1.0Mpa
Maximum permissible errors	Q1~Q2:±5%
	Q2~Q4:±2%

 

Flow range

Diameter (DN)mm	Class	Max flow  Q4	Permanent Flow Q3		Transitional Flow Q2	Min Flow Q1	Min Reading	Max Reading
		m³/h					m³
15	2 grade	3.125		2.5	0.05	0.031	0.1	99999.9
20		5.0		4.0	0.08	0.05
25		7.875		6.3	0.126	0.079
32		12.5		10.0	0.2	0.125

 Dimensions

Diameter (DN)mm	Total length (with two copper connectors)	Length	Thread
15	255	165	G3/4B
20	290	195	G1B
25	340	225	G1/4B
32	365	230	G1/2B

 

 

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Company information 

 

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